Magazine cover costume



FIG. 1 is a front view of a magazine cover costume showing my new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a rear view thereof.

The broken lines showing a person wearing the magazine cover costume in FIGS. 1, 2, and 3 are included for exemplary purposes only and form no part of the claimed design. 

The ornamental design for a magazine cover costume, as shown and described. 